NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.7
← Document results/DEP Box 24/ICPMS 4/16/02
Document / 115 pages

ICPMS daily performance check report, April 16, 2002

Machine-extracted title · confidence 95%

Daily instrument performance verification log for ICPMS analysis including intensity and standard deviation data for multiple elements.

NYC-WTC_000040755–000040869

Folder label: “ICPMS 4/16/02”

Page image
Scanned page image, NYC-WTC_000040834
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV STD1 30 PPB Sample Date/Time: Tuesday, April 16, 2002 14:33:43 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: d:\elandata\Method\NYC.mth Dataset File: d:\elandata\Dataset\new york city\CCV STD1 30 PPB.585 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit Be 9 13679.423 1.652 0.027 31.93151 5.74 ug/L Se-1 45 515717.451 4.380 515717.451 ug/L Cr 52 296121.833 0.300 0.558 29.02031 4.14 ug/L Cr 53 36536.651 1.591 0.070 30.58836 2.82 ug/L Mn 55 463518.216 1.820 0.897 29.23478 2.93 ug/L Ni 60 71179.691 2.023 0.138 28.35582 6.30 ug/L Cu 63 162139.253 3.561 0.314 29.70269 0.85 ug/L Cu 65 81053.200 0.209 0.157 28.36797 4.48 ug/L Zn 66 57733.387 2.390 0.593 32.82736 0.39 ug/L Zn 67 9691.596 2.614 0.099 30.30079 0.58 ug/L Zn 68 41027.449 0.664 0.421 31.69636 2.15 ug/L > Ge 72 96442.075 2.759 96442.075 ug/L As 75 61600.081 0.509 0.639 30.46354 2.84 ug/L Se 77 5994.293 3.298 0.061 32.42209 3.29 ug/L Se 82 7089.835 0.808 0.072 31.88388 1.95 ug/L Ag 107 328235.227 1.121 0.250 30.03489 3.77 ug/L Cd 111 82520.158 1.284 0.062 29.92388 1.70 ug/L Cd 114 198631.393 2.360 0.151 31.98698 0.92 ug/L > In 115 1312917.082 2.772 1312917.082 ug/L Sb 121 276511.199 1.483 0.211 31.40203 1.47 ug/L Sb 123 211446.011 0.714 0.161 30.04008 3.07 ug/L Ba 135 81253.665 0.896 0.045 30.06150 1.87 ug/L Ba 137 147370.025 0.435 0.082 30.85371 2.19 ug/L > Tb 159 1787627.005 2.349 1787627.005 ug/L Ho 165 1766656.182 1.453 0.012 ug/L TI 205 756772.474 2.295 0.422 32.22984 1.06 ug/L Pb 208 1024083.086 1.902 0.572 31.16388 0.47 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ' Be 9 > Se-1 45 105.521 Cr 52 Cr 53 Mn 55

Sample ID: CCV STD1 30 PPB Report Date/Time: Tuesday, April 16,2002 14:36:05 Page 1

NYC-WTC_000040834

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000040834Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →